rvhx暗杆弹性座封闸阀, z41x, z45, z45x, 封闸阀, 座封闸阀, 弹性座封闸阀, 明杆式闸阀, 暗杆弹性座封闸阀, 暗杆闸阀, 闸阀, 闸阀 z45x|
2020-10-25|
Post by: BenOsbornpx
暗杆闸阀_暗杆弹性座封闸阀 Z45X/RVHX
主要零件材料
